const http=require('http')
const url=require('url')

var reqUrl="http://localhost:8081/"

var options=url.parse(reqUrl)
options.method='POST'

var reqObj=http.request(options,(res)=>{

})

var userName=process.argv[2]
var pwd=process.argv[3]

var userInfo={userName:userName,pwd:pwd}
var userStr=JSON.stringify(userInfo)
reqObj.write(userStr)//向请求体写入数据
reqObj.end()